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发明名称
Increasing the rate of production of methane from subterranean coal and carbonaceous formations
摘要
申请公布号
AU720919(B2)
申请公布日期
2000.06.15
申请号
AU19980086131
申请日期
1998.09.21
申请人
VASTAR RESOURCES, INC.
发明人
WALTER C. RIESE;STEPHEN V. BROSS
分类号
E21B43/22;E21B43/27
主分类号
E21B43/22
代理机构
代理人
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